Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KF4FOI callsign genealogy
Currently held by ARNER JR, DAVID
The FCC publishes a previous_call_sign on
every amateur license — a self-link to the licensee's prior callsign.
Following those links produces the chain below.
Previous callsigns
Older callsigns held by KF4FOI's current licensee, walking backwards.
The current licensee has not held any other callsign on record.
Successor callsigns
Callsigns held now by people who previously held KF4FOI.
- K4RNCactiveRICHMOND COUNTY AMATEUR RADIO CLUBNCgranted 2018-03-19